Installed snapcraft from edge. But the same error is being displayed. Terminal output is attached. pced@pced-laptop:~$ snap refresh snapcraft --edge snapcraft (edge) 2.35+git2.30f6268 from 'canonical' refreshed pced@pced-laptop:~$ cd GEstimator/ pced@pced-laptop:~/GEstimator$ git pull origin master remote: Counting objects: 5, done. remote: Compressing objects: 100% (1/1), done. remote: Total 5 (delta 4), reused 5 (delta 4), pack-reused 0 Unpacking objects: 100% (5/5), done. From https://github.com/manuvarkey/GEstimator * branch master -> FETCH_HEAD 5a4f390..db89c98 master -> origin/master Updating 5a4f390..db89c98 Fast-forward estimator/view/schedule.py | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) pced@pced-laptop:~/GEstimator$ snapcraft Preparing to pull gestimator Get:1 http://archive.canonical.com/ubuntu artful InRelease [10.2 kB] Get:2 http://archive.canonical.com/ubuntu artful/partner amd64 Packages [1616 B] Get:3 http://archive.canonical.com/ubuntu artful/partner i386 Packages [1616 B] Hit http://in.archive.ubuntu.com/ubuntu artful InRelease Get:4 http://in.archive.ubuntu.com/ubuntu artful-updates InRelease [78.6 kB] Get:5 https://deb.opera.com/opera-stable stable InRelease [2592 B] Get:6 http://in.archive.ubuntu.com/ubuntu artful-updates/main amd64 Packages [50.8 kB] Get:7 https://deb.opera.com/opera-stable stable/non-free amd64 Packages [1823 B] Get:8 http://in.archive.ubuntu.com/ubuntu artful-updates/main i386 Packages [50.8 kB] Get:9 http://in.archive.ubuntu.com/ubuntu artful-updates/main Translation-en [23.3 kB] Get:10 http://in.archive.ubuntu.com/ubuntu artful-updates/main amd64 DEP-11 Metadata [13.5 kB] Get:11 http://in.archive.ubuntu.com/ubuntu artful-updates/main DEP-11 64x64 Icons [8171 B] Get:12 http://in.archive.ubuntu.com/ubuntu artful-updates amd64 Contents (deb) [341 kB] Get:13 http://in.archive.ubuntu.com/ubuntu artful-updates i386 Contents (deb) [339 kB] Get:14 http://in.archive.ubuntu.com/ubuntu artful-updates/restricted amd64 Packages [2204 B] Get:15 http://in.archive.ubuntu.com/ubuntu artful-updates/restricted i386 Packages [2184 B] Get:16 http://in.archive.ubuntu.com/ubuntu artful-updates/restricted Translation-en [1284 B] Get:17 http://in.archive.ubuntu.com/ubuntu artful-updates/universe amd64 Packages [17.5 kB] Get:18 http://in.archive.ubuntu.com/ubuntu artful-updates/universe i386 Packages [17.6 kB] Get:19 http://in.archive.ubuntu.com/ubuntu artful-updates/universe Translation-en [10.9 kB] Get:20 http://in.archive.ubuntu.com/ubuntu artful-updates/universe amd64 DEP-11 Metadata [11.8 kB] Get:21 http://in.archive.ubuntu.com/ubuntu artful-updates/universe DEP-11 64x64 Icons [15.9 kB] Get:22 http://in.archive.ubuntu.com/ubuntu artful-updates/multiverse amd64 Packages [1844 B] Get:23 http://in.archive.ubuntu.com/ubuntu artful-updates/multiverse i386 Packages [2000 B] Get:24 http://in.archive.ubuntu.com/ubuntu artful-updates/multiverse Translation-en [1024 B] Get:25 http://security.ubuntu.com/ubuntu artful-security InRelease [78.6 kB] Get:26 http://security.ubuntu.com/ubuntu artful-security/main amd64 Packages [31.4 kB] Get:27 http://security.ubuntu.com/ubuntu artful-security/main i386 Packages [31.5 kB] Get:28 http://security.ubuntu.com/ubuntu artful-security/main Translation-en [14.8 kB] Get:29 http://security.ubuntu.com/ubuntu artful-security/main amd64 DEP-11 Metadata [204 B] Get:30 http://security.ubuntu.com/ubuntu artful-security/main DEP-11 64x64 Icons [29 B] Get:31 http://security.ubuntu.com/ubuntu artful-security amd64 Contents (deb) [263 kB] Get:32 http://security.ubuntu.com/ubuntu artful-security i386 Contents (deb) [263 kB] Get:33 http://security.ubuntu.com/ubuntu artful-security/universe amd64 Packages [9732 B] Get:34 http://security.ubuntu.com/ubuntu artful-security/universe i386 Packages [9736 B] Get:35 http://security.ubuntu.com/ubuntu artful-security/universe Translation-en [6640 B] Get:36 http://security.ubuntu.com/ubuntu artful-security/universe amd64 DEP-11 Metadata [2184 B] Get:37 http://security.ubuntu.com/ubuntu artful-security/multiverse amd64 Packages [1168 B] Get:38 http://security.ubuntu.com/ubuntu artful-security/multiverse i386 Packages [1336 B] Fetched 1721 kB in 6s (59.4 kB/s) Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libpython3.6-minimal_3.6.3-1ubuntu1_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libsqlite3-0_3.19.3-3_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libpython3.6-stdlib_3.6.3-1ubuntu1_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/gcc-7-base_7.2.0-8ubuntu3_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/python3.6_3.6.3-1ubuntu1_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/python3_3.6.3-0ubuntu2_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/mime-support_3.60ubuntu1_all.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libmpdec2_2.4.2-1_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libexpat1_2.2.3-1_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/python3.6-minimal_3.6.3-1ubuntu1_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/python3-minimal_3.6.3-0ubuntu2_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libpython3-stdlib_3.6.3-0ubuntu2_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/dh-python_2.20170125_all.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libreadline7_7.0-0ubuntu2_amd64.deb Ignoring already existing file: /home/pced/.cache/snapcraft/stage-packages/apt/a4dcca16924ff9152e62296d9094178ae2b7aad43ae1dc06278518ee15dd0861860f919f7823b796e0bfccbaf082691d/var/cache/apt/archives/libffi6_3.2.1-6_amd64.deb Get:1 libssl1.0.0_1.0.2g-1ubuntu13.2_amd64.deb [1086 kB] Fetched 1086 kB in 6s (35.3 kB/s) Pulling gestimator Collecting pip Using cached pip-9.0.1-py2.py3-none-any.whl Saved ./parts/gestimator/packages/pip-9.0.1-py2.py3-none-any.whl Collecting setuptools Downloading setuptools-36.7.2-py2.py3-none-any.whl (482kB) 100% |████████████████████████████████| 491kB 115kB/s Saved ./parts/gestimator/packages/setuptools-36.7.2-py2.py3-none-any.whl Collecting wheel Using cached wheel-0.30.0-py2.py3-none-any.whl Saved ./parts/gestimator/packages/wheel-0.30.0-py2.py3-none-any.whl Successfully downloaded pip setuptools wheel Collecting pip Collecting setuptools Collecting wheel Installing collected packages: pip, setuptools, wheel Successfully installed pip-9.0.1 setuptools-36.7.2 wheel-0.30.0 /home/pced/GEstimator/parts/gestimator/install/usr/bin/python3 -m pip download --disable-pip-version-check --dest /home/pced/GEstimator/parts/gestimator/packages . Processing /home/pced/GEstimator/parts/gestimator/src Link is a directory, ignoring download_dir Collecting appdirs (from GEstimator==1.4.0) Using cached appdirs-1.4.3-py2.py3-none-any.whl Saved /home/pced/GEstimator/parts/gestimator/packages/appdirs-1.4.3-py2.py3-none-any.whl Collecting openpyxl (from GEstimator==1.4.0) Using cached openpyxl-2.4.9.tar.gz Saved /home/pced/GEstimator/parts/gestimator/packages/openpyxl-2.4.9.tar.gz Collecting peewee (from GEstimator==1.4.0) Using cached peewee-2.10.2.tar.gz Saved /home/pced/GEstimator/parts/gestimator/packages/peewee-2.10.2.tar.gz Collecting jdcal (from openpyxl->GEstimator==1.4.0) Using cached jdcal-1.3.tar.gz Saved /home/pced/GEstimator/parts/gestimator/packages/jdcal-1.3.tar.gz Collecting et_xmlfile (from openpyxl->GEstimator==1.4.0) Using cached et_xmlfile-1.0.1.tar.gz Saved /home/pced/GEstimator/parts/gestimator/packages/et_xmlfile-1.0.1.tar.gz Successfully downloaded GEstimator appdirs openpyxl peewee jdcal et-xmlfile Preparing to build gestimator Building gestimator Collecting pip Collecting setuptools Collecting wheel Installing collected packages: pip, setuptools, wheel Successfully installed pip-9.0.1 setuptools-36.7.2 wheel-0.30.0 /home/pced/GEstimator/parts/gestimator/install/usr/bin/python3 -m pip wheel --disable-pip-version-check --no-index --find-links /home/pced/GEstimator/parts/gestimator/packages --wheel-dir /tmp/tmpx8k1_bi6 . Processing /home/pced/GEstimator/parts/gestimator/build Collecting appdirs (from GEstimator==1.4.0) Saved /tmp/tmpx8k1_bi6/appdirs-1.4.3-py2.py3-none-any.whl Collecting openpyxl (from GEstimator==1.4.0) Collecting peewee (from GEstimator==1.4.0) Collecting jdcal (from openpyxl->GEstimator==1.4.0) Collecting et_xmlfile (from openpyxl->GEstimator==1.4.0) Skipping appdirs, due to already being wheel. Building wheels for collected packages: GEstimator, openpyxl, peewee, jdcal, et-xmlfile Running setup.py bdist_wheel for GEstimator ... done Stored in directory: /tmp/tmpx8k1_bi6 Running setup.py bdist_wheel for openpyxl ... done Stored in directory: /tmp/tmpx8k1_bi6 Running setup.py bdist_wheel for peewee ... done Stored in directory: /tmp/tmpx8k1_bi6 Running setup.py bdist_wheel for jdcal ... done Stored in directory: /tmp/tmpx8k1_bi6 Running setup.py bdist_wheel for et-xmlfile ... done Stored in directory: /tmp/tmpx8k1_bi6 Successfully built GEstimator openpyxl peewee jdcal et-xmlfile /home/pced/GEstimator/parts/gestimator/install/usr/bin/python3 -m pip install --user --no-compile --disable-pip-version-check --no-index --find-links /home/pced/GEstimator/parts/gestimator/packages openpyxl jdcal appdirs peewee et_xmlfile GEstimator --no-deps --upgrade Collecting openpyxl Collecting jdcal Collecting appdirs Collecting peewee Collecting et_xmlfile Collecting GEstimator Installing collected packages: openpyxl, jdcal, appdirs, peewee, et-xmlfile, GEstimator Successfully installed GEstimator-1.4.0 appdirs-1.4.3 et-xmlfile-1.0.1 jdcal-1.3 openpyxl-2.4.9 peewee-2.10.2 /home/pced/GEstimator/parts/gestimator/install/usr/bin/python3 setup.py --no-user-cfg install --single-version-externally-managed --user --record install.txt running install running build running build_py creating build creating build/lib creating build/lib/estimator copying estimator/__init__.py -> build/lib/estimator copying estimator/misc.py -> build/lib/estimator copying estimator/undo.py -> build/lib/estimator running egg_info creating GEstimator.egg-info writing GEstimator.egg-info/PKG-INFO writing dependency_links to GEstimator.egg-info/dependency_links.txt writing requirements to GEstimator.egg-info/requires.txt writing top-level names to GEstimator.egg-info/top_level.txt writing manifest file 'GEstimator.egg-info/SOURCES.txt' reading manifest file 'GEstimator.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' writing manifest file 'GEstimator.egg-info/SOURCES.txt' creating build/lib/estimator/database copying estimator/database/DSREM2016.eproj -> build/lib/estimator/database creating build/lib/estimator/documentation copying estimator/documentation/manual.pdf -> build/lib/estimator/documentation creating build/lib/estimator/interface copying estimator/interface/aboutdialog.glade -> build/lib/estimator/interface copying estimator/interface/mainwindow.glade -> build/lib/estimator/interface copying estimator/interface/programsettings.glade -> build/lib/estimator/interface copying estimator/interface/projectsettings.glade -> build/lib/estimator/interface copying estimator/interface/spreadsheetdialog.glade -> build/lib/estimator/interface running install_lib byte-compiling /home/pced/GEstimator/parts/gestimator/install/lib/python3.6/site-packages/estimator/__init__.py to __init__.cpython-36.pyc byte-compiling /home/pced/GEstimator/parts/gestimator/install/lib/python3.6/site-packages/estimator/misc.py to misc.cpython-36.pyc byte-compiling /home/pced/GEstimator/parts/gestimator/install/lib/python3.6/site-packages/estimator/undo.py to undo.cpython-36.pyc running install_data running install_egg_info Copying GEstimator.egg-info to /home/pced/GEstimator/parts/gestimator/install/lib/python3.6/site-packages/GEstimator-1.4.0-py3.6.egg-info running install_scripts writing list of installed files to 'install.txt' Staging gestimator Priming gestimator Snapping 'gestimator' / Snapped gestimator_1.1.0_amd64.snap pced@pced-laptop:~/GEstimator$ pced@pced-laptop:~/GEstimator$ pced@pced-laptop:~/GEstimator$ sudo snap install gestimator_1.1.0_amd64.snap --dangerous --devmode [sudo] password for pced: gestimator 1.1.0 installed pced@pced-laptop:~/GEstimator$ GEstimator GEstimator: command not found pced@pced-laptop:~/GEstimator$ gestimator /snap/gestimator/x2/usr/bin/python3: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.25' not found (required by /snap/gestimator/x2/usr/bin/python3)